30377721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{7027}}^1$

素因数の和:7172

約数の個数: 16

約数和(自身を含む): 44529408

約数和(自身を除く): 14151687

約数列:

[1, 3, 11, 33, 131, 393, 1441, 4323, 7027, 21081, 77297, 231891, 920537, 2761611, 10125907, 30377721]

約数ペア:

[(1, 30377721), (3, 10125907), (11, 2761611), (33, 920537), (131, 231891), (393, 77297), (1441, 21081), (4323, 7027)]